51747801

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19403}}^1$

素因数の和:19540

約数の個数: 16

約数和(自身を含む): 79478784

約数和(自身を除く): 27730983

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19403, 58209, 135821, 407463, 2464181, 7392543, 17249267, 51747801]

約数ペア:

[(1, 51747801), (3, 17249267), (7, 7392543), (21, 2464181), (127, 407463), (381, 135821), (889, 58209), (2667, 19403)]